Pointwise Analysis Interface Module (AIM)
Pointwise Analysis Interface Module (AIM)
AIM Inputs

The following list outlines the Pointwise options along with their default value available through the AIM interface.

  • Proj_Name = NULL
    Output name prefix for meshes to be written in formats specified by Mesh_Format. These meshes are not linked to any analysis, but may be useful exploring meshing parameters.

  • Mesh_Format = NULL
    Optional list of string mesh formats to generate meshes not linked to analysis.
    Available format names include: "exodus", "fast", "wavefront", "libMeshb", "stl", "bstl", "su2", "tecplot", "ugrid", "vtk", and "bvtk".
    where the "b" prefix indicates binary version.

  • Mesh_Sizing = NULL
    These parameters are implemented by overriding PW: attributes. See Mesh Sizing for additional details.
  • Mesh_Length_Factor = 1
    Scaling factor to compute a meshing Reference_Length via:

    Reference_Length = capsMeshLength*Mesh_Length_Factor

    Reference_Length scales all input parameters with units of length
  • Connector_Initial_Dim = 11
    Initial connector dimension.
  • Connector_Max_Dim = 1024
    Maximum connector dimension.
  • Connector_Min_Dim = 4
    Minimum connector dimension.
  • Connector_Turn_Angle = 0.0
    Maximum turning angle [degree] on connectors for dimensioning (0 - not used). Influences connector resolution in high curvature regions. Suggested values from 5 to 20 degrees.
  • Connector_Deviation = 0.0
    Maximum deviation on connectors for dimensioning (0 - not used). This is the maximum distance between the center of a segment on the connector to the CAD surface. Influences connector resolution in high curvature regions.
  • Connector_Split_Angle = 0.0
    Turning angle on connectors to split (0 - not used).
  • Connector_Turn_Angle_Hard = 70
    Hard edge turning angle [degree] limit for domain T-Rex (0.0 - not used).
  • Connector_Prox_Growth_Rate = 1.3
    Connector proximity growth rate.
  • Connector_Adapt_Sources = False
    Compute sources using connectors.
  • Connector_Source_Spacing = False
    Use source cloud for adaptive pass on connectors V18.2+.
  • Domain_Algorithm = "Delaunay"
    Isotropic (Delaunay, AdvancingFront or AdvancingFrontOrtho).
  • Domain_Full_Layers = 0
    Domain full layers (0 for multi-normals, >= 1 for single normal).
  • Domain_Max_Layers = 0
    Domain maximum layers.
  • Domain_Growth_Rate = 1.3
    Domain growth rate for 2D T-Rex extrusion.
  • Domain_Iso_Type = "Triangle"
    Domain iso cell type (Triangle or TriangleQuad).
  • Domain_TRex_Type = "Triangle"
    Domain T-Rex cell type (Triangle or TriangleQuad).
  • Domain_TRex_ARLimit = 200.0
    Domain T-Rex maximum aspect ratio limit (0 - not used).
  • Domain_TRex_AngleBC = 0.0
    Domain T-Rex spacing from surface curvature.
  • Domain_Decay = 0.5
    Domain boundary decay.
  • Domain_Min_Edge = 0.0
    Domain minimum edge length (relative to capsMeshLength).
  • Domain_Max_Edge = 0.0
    Domain minimum edge length (relative to capsMeshLength).
  • Domain_Adapt = False
    Set up all domains for adaptation.
  • Domain_Wall_Spacing = 0.0
    Defined spacing when geometry attributed with PW:WallSpacing $wall (relative to capsMeshLength)
  • Domain_Structure_AR_Convert = 0.0
    Aspect ratio to trigger converting domains to structured.
  • Domain_Algorithm = "Delaunay"
    Isotropic (Delaunay, Voxel) (V18.3+).
  • Block_Voxel_Layers = 3
    Number of Voxel transition layers if Algorithm set to Voxel (V18.3+).
  • Block_Boundary_Decay = 0.5
    Volumetric boundary decay.
  • Block_Collision_Buffer = 0.5
    Collision buffer for colliding T-Rex fronts.
  • Block_Max_Skew_Angle = 180.0
    Maximum skew angle for T-Rex extrusion.
  • Block_TRex_Skew_Delay = 0
    Number of layers to delay enforcement of skew criteria
  • Block_Edge_Max_Growth_Rate = 1.8
    Volumetric edge ratio.
  • Block_Full_Layers = 0
    Full layers (0 for multi-normals, >= 1 for single normal).
  • Block_Max_Layers = 0
    Maximum layers.
  • Block_Growth_Rate = 1.3
    Growth rate for volume T-Rex extrusion.
  • Block_TRexType = "TetPyramid"
    T-Rex cell type (TetPyramid, TetPyramidPrismHex, AllAndConvertWallDoms).
  • Gen_Source_Box_Length_Scale = 0.0
    Length scale of enclosed viscous walls in source box (0 - no box) (relative to capsMeshLength).
  • Gen_Source_Box_Direction = [1.0, 0.0, 0.0]
    Principal direction vector (i.e. normalized freestream vector).
  • Gen_Source_Box_Angle = 0.0
    Angle for widening source box in the assigned direction.
  • Gen_Source_Growth_Factor = 10.0
    Growth rate for spacing value along box.
  • Elevate_Cost_Threshold = 0.8
    Cost convergence threshold.
  • Elevate_Max_Include_Angle = 175.0
    Maximum included angle tolerance.
  • Elevate_Relax = 0.05
    Iteration relaxation factor.
  • Elevate_Smoothing_Passes = 1000
    Number of smoothing passes.
  • Elevate_WCN_Weight = 0.5
    WCN cost component weighting factor.
  • Elevate_WCN_Mode = "Calculate"
    WCN weight factor method (UseValue or Calculate).